After installing nvidia driver FC12 not able to start the system

[bizar]

Hi everybody, and hope you have a wonderful day.
hare is the problem I just install FC12 after all settings are done I install nvidia driver for PAE kernel whit the command
# sudo yum install kmod-nvidia-PAE
after reboot the system is not able to boot again.
What I can do to uninstall the driver?

Thank you.

[ozjd]

There is more to installing the driver than just the install command. Have a look at the nvidia thread in my signature for the full process.